Description: One painting depicting a network of squares enclosed in octagonal rings which create the illusion of a sphere.Medium: Acrylic on canvasDimensions: 39½ in x 39 ½ in., unframed; 41 ½ in x 41 ½ in., framedSignature/Markings: Signed along lower middle quadrant, signed and titled on versoYear of Creation: 1972